Home / 2,871,159.63-3,962,479.50-2,144,746.22

Finding the Fourth Proportional to 2,871,159.63, 3,962,479.50 and 2,144,746.22

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Solution

The fourth proportional to 2,871,159.63, 3,962,479.50 and 2,144,746.22 is: 2,959,958.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,871,159.63 : 3,962,479.50 = 2,144,746.22 : x
  2. Step 2: Convert to fraction form
    2,871,159.63/3,962,479.50 = 2,144,746.22/x
  3. Step 3: Cross multiply
    2,871,159.63x = 3,962,479.50 × 2,144,746.22
  4. Step 4: Simplify right side
    2,871,159.63x = 8,498,512,909,640.09
  5. Step 5: Solve for x
    x = 8,498,512,909,640.09/2,871,159.63
  6. Step 6: Final answer
    x = 2,959,958.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.